{"product_id":"rokr-3d-wooden-puzzle-marble-night-city","title":"ROKR 3D Wooden Puzzles For Adults Marble Run Model Building Kit LGA01 Marble Night City Mechanical Gear Craft Set With Ten Steel Marbles 294 Pieces","description":"\u003cp\u003eExperience the ultimate test of patience and engineering with the ROKR Marble Night City LGA01 3D Wooden Puzzle. This premium mechanical model building kit allows you to construct a complex, gravity-powered marble machine entirely from scratch. Perfect for adults and teens who crave a hands-on brain teaser, this advanced puzzle takes ordinary model building to a breathtaking new level. Featuring a distinct black-grey aesthetic, a polished metal nameplate, and clear acrylic track pieces, the finished model is an absolute showstopper on any bookshelf or office desk. Once fully assembled, turning the manual hand crank activates a series of large interlocking gears that lift the steel marbles to the top of the tower, sending them cascading down into an intricate labyrinth of drops, slopes, and divergent channels. It provides roughly seven hours of deeply engaging, screen-free concentration, making it an excellent STEM-based project or an impressive gift for hobbyists, mechanics enthusiasts, and woodwork lovers.\u003c\/p\u003e","brand":"ROKR","offers":[{"title":"Default Title","offer_id":52054951723325,"sku":"Rudra-B0948TSRGS","price":8189.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/rudraretails.com\/products\/rokr-3d-wooden-puzzle-marble-night-city","provider":"Rudra Retails","version":"1.0","type":"link"}